The Coupling,waveguide, cataloged under National Stock Number 5985-01-136-0760, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microtech Inc Dba Microtech Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5985-01-136-0760 |
| Primary Part Number | 228619 |
| Item Name | Coupling,waveguide |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Microtech Inc Dba Microtech Inc |
| Status | ACTIVE |
| FSC Application Data | ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT |
| Coupling Outside Width | 2.180 INCHES MAXIMUM IN |
| Style Designator | RECTANGULAR |
| Coupling Outside Height | 1.905 INCHES MINIMUM AND 1.935 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING SINGLE COUPLING |
| Coupling Overall Depth | 1.910 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 228619 | Microtech Inc Dba Microtech Inc (USA) |
| TQ64008 | Microwave Engineering Corporation (USA) |
| A 21050-1 | Actron Manufacturing, Inc. Dba Actron Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| TQ64008 | 5/9 Secondary reference Ward Leonard Ct Llc |
| 918356-3C | 3/2 Design control — primary reference U.S. Government activity |
| 10134429 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 918356-3C | 5/9 Secondary reference Microtech Inc Dba Microtech Inc |
NSN 5985-01-136-0760 is a Coupling,waveguide, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-136-0760 has 3 manufacturer part numbers on file: 228619 (Microtech Inc Dba Microtech Inc), TQ64008 (Microwave Engineering Corporation), A 21050-1 (Actron Manufacturing, Inc. Dba Actron Manufacturing Inc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-397-0034. Verify interchangeability with system specifications before substitution.
Key specifications for 228619: FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Coupling Outside Width: 2.180 INCHES MAXIMUM IN; Style Designator: RECTANGULAR; Coupling Outside Height: 1.905 INCHES MINIMUM AND 1.935 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5985-01-136-0760 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.